| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $20.88 | 12.159% | $23.4188 | $23.42 | $23.40 | $23.40 |
| Purchase #2 | $70.40 | 4.296% | $73.4244 | $73.42 | $73.40 | $73.40 |
| Purchase #3 | $7.91 | 9.139% | $8.6329 | $8.63 | $8.65 | $8.60 |
| Purchase #4 | $24.58 | 3.653% | $25.4779 | $25.48 | $25.50 | $25.50 |
| Purchase #5 | $166.55 | 11.747% | $186.1146 | $186.11 | $186.10 | $186.10 |
| Purchase #6 | $30.43 | 8.444% | $32.9995 | $33.00 | $33.00 | $33.00 |
| Purchase #7 | $156.92 | 9.539% | $171.8886 | $171.89 | $171.90 | $171.90 |
| 7 purchase totals = | $477.67 | $521.9567 | $521.95 | $521.95 | $521.90 | |